Cascading Dropdown in React | Select State, Country and City using React | Dependent Dropdown List

what in case of fields more than 10 or 15

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Thank you very much! It's a really nice video.

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There won't be two to three states and countries in real life. There are a total of 195 countries and states and cities within it. The total size of the combined data will be more than 30MB. How would you handle that keeping the performance in mind?

Please help with axios with conditional two table mysql in select🙏